diff --git a/examples/renderTest.php b/examples/renderTest.php
index 544053e..e0de6e1 100644
--- a/examples/renderTest.php
+++ b/examples/renderTest.php
@@ -298,13 +298,14 @@ $filesaver = new FileSaver();
 $render .= $filesaver;
 
 $batch = new Batch();
-$batch->haltspp = 2000;
+$batch->haltspp = 4000;
 // $batch->halttime = 2000;
 $render .= $batch;
 
 $sceneCfg = new render\Scene();
 $render .= $sceneCfg;
 
+
 // // cpu 渲染
 // $render = '';
 // $renderEngine = new RenderEngine();
@@ -335,6 +336,7 @@ $render .= $sceneCfg;
 // $sceneCfg = new render\Scene();
 // $render .= $sceneCfg;
 
+
 // 图像输出设置
 $imageOutPath = $sceneTemplatePath.'/imageOut';
 $film = new Film();